<?php
/*
    Copyright (C) 2008 - 2010 Inanta Martsanto
    
    This file is part of Koma.

    Koma is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Koma is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Koma.  If not, see <http://www.gnu.org/licenses/>.
    
    Inanta Martsanto (inanta@inationsoft.com)
*/

class KomaUserHandler extends KomaHandler
{
    function __construct($uid = '')
    {
        global $komaDB;
        
        if($uid != '')
        {
            $query = "SELECT r.rid, u.uid, u.username, u.name FROM ".$komaDB->prefix('users')." u, ".$komaDB->prefix('roles_users_link')." r WHERE u.uid = '".$uid."' AND r.uid ='".$uid."'";
            
            if($result = $komaDB->query($query))
            {
                $this->setVars($komaDB->fetchArray($result));
                return;
            }
        }
        
        $this->setVars(array());
        $this->setVar('rid', KOMA_ROLE_ANONYMOUS);
        $this->setVar('uname', '');
    }
    
    function isAdmin()
    {
        if($this->getVar('rid') == KOMA_ROLE_ADMIN)
        {
            return true;
        }
        
        return false;
    }
    
    function isUser()
    {
        if($this->getVar('rid') != KOMA_ROLE_ANONYMOUS && $this->getVar('username'))
        {
            return true;
        }
        
        return false;
    }
}
?>